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May 4, 2021 Service bulletin

This bulletin provides instruction on replacing the frame ground stud nut located at the rear of the...

Oshkosh technical service bulletin FDM-TSIB-023 for 1990-1993, 1997-2000, 2005-2022 Oshkosh S-Series.

Bulletin number
FDM-TSIB-023
Component
Electrical system
Summary
This bulletin provides instruction on replacing the frame ground stud nut located at the rear of the vehicle on the inside right-hand frame rail. Engineering has changed the nut from a jam nut to a lock nut after receiving reports of the jam nut being loose when inspected.

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